{"date": "2026-01-01", "hour": "00", "average_price_eur_per_mwh": 108.75, "average_price_snt_per_kwh": 10.875, "quarters": [{"start": "00:00", "price_eur_per_mwh": 136.44, "price_snt_per_kwh": 13.644}, {"start": "00:15", "price_eur_per_mwh": 106.86, "price_snt_per_kwh": 10.686}, {"start": "00:30", "price_eur_per_mwh": 102.33, "price_snt_per_kwh": 10.233}, {"start": "00:45", "price_eur_per_mwh": 89.34, "price_snt_per_kwh": 8.934}]}